產(chǎn)地類別 | 進(jìn)口 |
---|
* Plug in the SL-417 to be used as a professional sound level meter.
* Frequency and the weighting meet IEC 61672 class 2.
* A frequency weighting.
* Range : 3 ranges 30 to 130 dB.
參考價(jià) | 面議 |
更新時(shí)間:2018-01-05 10:05:14瀏覽次數(shù):239
聯(lián)系我們時(shí)請(qǐng)說(shuō)明是化工儀器網(wǎng)上看到的信息,謝謝!
Description: |
* Plug in the SL-417 to be used as a professional sound level meter. * Frequency and the weighting meet IEC 61672 class 2. * A frequency weighting. * Range : 3 ranges 30 to 130 dB. * External calibration adj. VR. |